/**
 * $URL: https://source.sakaiproject.org/svn/sitestats/trunk/sitestats-tool/src/java/org/sakaiproject/sitestats/tool/wicket/components/LastJobRun.java $
 * $Id: LastJobRun.java 105078 2012-02-24 23:00:38Z ottenhoff@longsight.com $
 *
 * Copyright (c) 2006-2009 The Sakai Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             http://www.opensource.org/licenses/ECL-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.sakaiproject.sitestats.tool.wicket.components;

import java.util.Date;

import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.Model;
import org.sakaiproject.sitestats.api.StatsManager;
import org.sakaiproject.sitestats.api.StatsUpdateManager;
import org.sakaiproject.sitestats.tool.facade.Locator;
import org.sakaiproject.sitestats.tool.wicket.pages.NotAuthorizedPage;


/**
 * @author Nuno Fernandes
 */
public class LastJobRun extends Panel {
	private static final long		serialVersionUID	= 1L;

	private String					realSiteId;
	private String					siteId;
	private String					siteTitle;

	public LastJobRun(String id) {
		this(id, null);
	}
	
	public LastJobRun(String id, String siteId) {
		super(id);
		realSiteId = Locator.getFacade().getToolManager().getCurrentPlacement().getContext();
		if(siteId == null){
			siteId = realSiteId;
		}
		boolean allowed = Locator.getFacade().getStatsAuthz().isUserAbleToViewSiteStats(siteId);
		if(allowed) {
			renderBody();
		}else{
			setResponsePage(NotAuthorizedPage.class);
		}		
	}
	
	private void renderBody() {
		StatsManager statsManager = Locator.getFacade().getStatsManager();
		StatsUpdateManager statsUpdateManager = Locator.getFacade().getStatsUpdateManager();
		
		setRenderBodyOnly(true);
		
		final WebMarkupContainer lastJobRun = new WebMarkupContainer("lastJobRun");
		boolean lastJobRunVisible = !statsUpdateManager.isCollectThreadEnabled() && statsManager.isLastJobRunDateVisible(); 
		lastJobRun.setVisible(lastJobRunVisible);
		add(lastJobRun);
		final Label lastJobRunDate = new Label("lastJobRunDate");
		if(lastJobRunVisible) {
			try{
				Date d = statsUpdateManager.getEventDateFromLatestJobRun();
				String dStr = Locator.getFacade().getTimeService().newTime(d.getTime()).toStringLocalFull();
				lastJobRunDate.setDefaultModel(new Model(dStr));
			}catch(RuntimeException e) {
				lastJobRunDate.setDefaultModel(new Model());
			}catch(Exception e){
				lastJobRunDate.setDefaultModel(new Model());
			}
		}
		lastJobRun.add(lastJobRunDate);
	}

}